(Bloomberg) -- Japan is on the brink of currency intervention if the yen weakens any further, according to one of the country’s former top currency officials. Most Read from BloombergRay Dalio’s Famous Trade Is Sputtering, Investors BailingTrump Has Only $6.8 Million for Legal Fees With Trial UnderwayElon Musk’s Robotaxi Dreams Plunge Tesla Into ChaosZimbabwe’s ZiG Wipes Out 330% Stocks RallyApple’s China iPhone Sales Dive 19% in Worst Quarter Since 2020“Amid no change in US and Japan interest r